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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007270Generated: October 25, 2026

2-Pyridinecarboxaldehyde → 4-Benzyl-1-(pyridin-2-ylmethylidene)thiosemicarbazide

https://huagongshe.com/reaction/1007270

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridinecarboxaldehydeHCID 14273—
Reactant3-Amino-1-benzylthioureaHCID 737135—
Product4-Benzyl-1-(pyridin-2-ylmethylidene)thiosemicarbazideHCID 1550383—

Reaction Steps

The title compound was prepared from a mixture of 4-benzylthiosemicarbazide (100 mg, 0.552 mmol) and 2-pyridinecarboxaldehyde (52 μL, 0.552 mmol) similar to Example 3 and isolated as a pale white solid (83 mg, 59%). 1H NMR (DMSO-d6): 11.84 (s, 1H), 9.27 (t, J=5.7 Hz, 1H), 8.57 (d, J=4.8 Hz, 1H), 8.30 (d, J=8.1 Hz, 1H), 8.13 (s, 1H), 7.83 (t, J=7.7 Hz, 1H), 7.40-7.31 (m, 3H), 7.26 (d, J=4.8 Hz, 1H), 4.86 (d, J=6.0 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794400B2
Source datasetuspto-grants-2004_09
ORD IDord-136ea58e3b8d43c0a0e061aab5423271
Source noteuspto-grants-2004_09